Slide points out new upcoming technique for forensic purposes as well starting with gait recognition

1. SUBMITTED TO- SUBMITTED BY-
MR. PRADEEP SHARMA MANOJ KUMAR
(ASSISTANCE PROFESSOR) IT, 08EAIIT026

2.  Authentication based on the physiological or behavioral
characteristics of people
 It is a pattern recognition system at establishes a
person’s identity by comparison of data .
 It’s authentication is "automatic", "real-time", "non-
forensic" subset of the broader field of human
identification.

3.  Biometric systems:
o Verification
o Identification
 Biometric devices:
o Positive Identification
o Negative Identification

4.  Fingerprint
 Handwritten signature
 Facial recognition
 Speech recognition
 Gait recognition

5.  It aims to discriminate individuals by the way they
walk
 It is unobtrusive.
 It depends on how the silhouette shape of an individual
changes over time in an image sequence

8.  Silhouette Representation
 2D silhouettes are changed
into an associated sequence
of 1D signals
 di=((xi-xc)2+(yi-yc)2)1/2

10.  Subject to the effects of different types of
clothes.
 Lack of generality of viewing angles.

11. ANY QUESTION??